16362063653623 has 2 divisors, whose sum is σ = 16362063653624. Its totient is φ = 16362063653622.

The previous prime is 16362063653609. The next prime is 16362063653641. The reversal of 16362063653623 is 32635636026361.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16362063653623 is a prime.

It is a super-2 number, since 2×16362063653623² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16362063653323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8181031826811 + 8181031826812.

It is an arithmetic number, because the mean of its divisors is an integer number (8181031826812).

Almost surely, 2^{16362063653623} is an apocalyptic number.

16362063653623 is a deficient number, since it is larger than the sum of its proper divisors (1).

16362063653623 is an equidigital number, since it uses as much as digits as its factorization.

16362063653623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12597120, while the sum is 52.

Adding to 16362063653623 its reverse (32635636026361), we get a palindrome (48997699679984).

The spelling of 16362063653623 in words is "sixteen trillion, three hundred sixty-two billion, sixty-three million, six hundred fifty-three thousand, six hundred twenty-three".